542111773773 has 32 divisors (see below), whose sum is σ = 783023169024. Its totient is φ = 332312855552.

The previous prime is 542111773771. The next prime is 542111773811. The reversal of 542111773773 is 377377111245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542111773773 - 2¹ = 542111773771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542111773771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1132111 + ... + 1538147.

It is an arithmetic number, because the mean of its divisors is an integer number (24469474032).

Almost surely, 2^542111773773 is an apocalyptic number.

It is an amenable number.

542111773773 is a deficient number, since it is larger than the sum of its proper divisors (240911395251).

542111773773 is a wasteful number, since it uses less digits than its factorization.

542111773773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406661.

The product of its digits is 864360, while the sum is 48.

The spelling of 542111773773 in words is "five hundred forty-two billion, one hundred eleven million, seven hundred seventy-three thousand, seven hundred seventy-three".